% this has been inlined in section 27.4.3 ``breakpoint computation''
\input figs

\def\tbox#1{\hbox{\quad\quad #1\vrule height 10pt depth3pt width0cm }}

\figure{\hbox
   {\vrule width\lw \kern-\lw
    \vbox{\hsize=5cm
          \hrule height\lw \ \vskip0cm
           \kern50pt
           \tbox{underfull page}
           \tbox{$b=10\,000$}
           \kern50pt
          \hrule height\lw
           \kern10pt
           \tbox{feasible breakpoints}
           \tbox{$b<10\,000$}
           \kern10pt
          \hrule height\lw
           \kern12pt
           \tbox{overfull page}
           \tbox{$b=\infty$}
           \kern5pt
           \tbox{.\vrule height5pt depth5pt width0cm}
           \tbox{.\vrule height5pt depth5pt width0cm}
           \tbox{.\vrule height5pt depth5pt width0cm}
           \kern12pt
     }%
    \kern-\lw \vrule width\lw}}

\end

